Forms the 2 required cuts for the border around the raised panel.
Features: Tungsten Carbide-Tipped. Specifications: Shank size ". Diameter 42mm. Length 25mm. Cutting depth capacity 10mm. (CW1, 6.35mm. CW2, 6.35mm. CW3, 12mm. CW, 9.5mm. Please refer to diagram.)